Home / 4,674.88-6,451.36-2,579

Finding the Fourth Proportional to 4,674.88, 6,451.36 and 2,579

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Solution

The fourth proportional to 4,674.88, 6,451.36 and 2,579 is: 3,559.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.88 : 6,451.36 = 2,579 : x
  2. Step 2: Convert to fraction form
    4,674.88/6,451.36 = 2,579/x
  3. Step 3: Cross multiply
    4,674.88x = 6,451.36 × 2,579
  4. Step 4: Simplify right side
    4,674.88x = 16,638,057.44
  5. Step 5: Solve for x
    x = 16,638,057.44/4,674.88
  6. Step 6: Final answer
    x = 3,559.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.